With Chuckit!s ZipFlight Max Glow features an aerodynamic design that descends gradually for engaging, long-distance games of fetch. Ideal for pets who are active at night or pet parents who get home late, the glow in the dark dog frisbee requires charging for as little as 5 minutes for 20 minutes of glowing playtime. For extended play on-the-go, the ZipFlight Max Glow recharges in seconds under a bright flashlight. The glow dog toy features a photo-luminescent material thats both eye-catching and safe for pets. The Chuckit! glow frisbee is lightweight and buoyant, ideal for fetch at the pool or the beach for water-loving dogs. With a strong, multilayer nylon construction, the Chuckit! dog frisbee is built withstand rugged, extended play outdoors.